Ultrasound Visual Biofeedback and Accent Modification: Effects on Consonant and Vowel Accuracy for Mandarin English Language Learners

Objective:To examine the effect of ultrasound visual biofeedback as a primary tool in accent modification services for American English consonant and vowel targets produced by native Mandarin speakers.Methods:The biofeedback was measured by perceptual and visual analyses. A single-subject ABAB withd...

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Main Authors: Courtney Beth ARMSTRONG, Heather Leavy RUSIEWICZ, Katie MICCO, Yang CHEN
Format: Article
Language:English
Published: Editorial Office of Rehabilitation Medicine 2020-10-01
Series:康复学报
Subjects:
Online Access:http://kfxb.publish.founderss.cn/thesisDetails#10.3724/SP.J.1329.2020.05004
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author Courtney Beth ARMSTRONG
Heather Leavy RUSIEWICZ
Katie MICCO
Yang CHEN
author_facet Courtney Beth ARMSTRONG
Heather Leavy RUSIEWICZ
Katie MICCO
Yang CHEN
author_sort Courtney Beth ARMSTRONG
collection DOAJ
description Objective:To examine the effect of ultrasound visual biofeedback as a primary tool in accent modification services for American English consonant and vowel targets produced by native Mandarin speakers.Methods:The biofeedback was measured by perceptual and visual analyses. A single-subject ABAB withdrawal design was employed with two adults who spoke Mandarin as their first language. Ultrasound visual biofeedback, verbal cues, and perceptual training were implemented to improve production of/r/, /I/, and/ɛ/in words.Results:Perceptual ratings by naive listeners indicated that phoneme production improved as a function of ultrasound visual biofeedback training. The participants also improved their ability to perceive phonetic differences as evidenced by quantitative analyses.Conclusion:Analyses showed that ultrasound visual biofeedback intervention improved production accuracy for American English/r/, /I/, and/ɛ/produced by two native Mandarin speakers. Additionally, there was evidence of generalization to untrained targets and more challenging contexts.
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institution Kabale University
issn 2096-0328
language English
publishDate 2020-10-01
publisher Editorial Office of Rehabilitation Medicine
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series 康复学报
spelling doaj-art-da7836bf82d642528135a8b23edac33f2025-01-14T10:03:37ZengEditorial Office of Rehabilitation Medicine康复学报2096-03282020-10-013034936423132559Ultrasound Visual Biofeedback and Accent Modification: Effects on Consonant and Vowel Accuracy for Mandarin English Language LearnersCourtney Beth ARMSTRONGHeather Leavy RUSIEWICZKatie MICCOYang CHENObjective:To examine the effect of ultrasound visual biofeedback as a primary tool in accent modification services for American English consonant and vowel targets produced by native Mandarin speakers.Methods:The biofeedback was measured by perceptual and visual analyses. A single-subject ABAB withdrawal design was employed with two adults who spoke Mandarin as their first language. Ultrasound visual biofeedback, verbal cues, and perceptual training were implemented to improve production of/r/, /I/, and/ɛ/in words.Results:Perceptual ratings by naive listeners indicated that phoneme production improved as a function of ultrasound visual biofeedback training. The participants also improved their ability to perceive phonetic differences as evidenced by quantitative analyses.Conclusion:Analyses showed that ultrasound visual biofeedback intervention improved production accuracy for American English/r/, /I/, and/ɛ/produced by two native Mandarin speakers. Additionally, there was evidence of generalization to untrained targets and more challenging contexts.http://kfxb.publish.founderss.cn/thesisDetails#10.3724/SP.J.1329.2020.05004accent modificationultrasoundMandarinEnglish
spellingShingle Courtney Beth ARMSTRONG
Heather Leavy RUSIEWICZ
Katie MICCO
Yang CHEN
Ultrasound Visual Biofeedback and Accent Modification: Effects on Consonant and Vowel Accuracy for Mandarin English Language Learners
康复学报
accent modification
ultrasound
Mandarin
English
title Ultrasound Visual Biofeedback and Accent Modification: Effects on Consonant and Vowel Accuracy for Mandarin English Language Learners
title_full Ultrasound Visual Biofeedback and Accent Modification: Effects on Consonant and Vowel Accuracy for Mandarin English Language Learners
title_fullStr Ultrasound Visual Biofeedback and Accent Modification: Effects on Consonant and Vowel Accuracy for Mandarin English Language Learners
title_full_unstemmed Ultrasound Visual Biofeedback and Accent Modification: Effects on Consonant and Vowel Accuracy for Mandarin English Language Learners
title_short Ultrasound Visual Biofeedback and Accent Modification: Effects on Consonant and Vowel Accuracy for Mandarin English Language Learners
title_sort ultrasound visual biofeedback and accent modification effects on consonant and vowel accuracy for mandarin english language learners
topic accent modification
ultrasound
Mandarin
English
url http://kfxb.publish.founderss.cn/thesisDetails#10.3724/SP.J.1329.2020.05004
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AT heatherleavyrusiewicz ultrasoundvisualbiofeedbackandaccentmodificationeffectsonconsonantandvowelaccuracyformandarinenglishlanguagelearners
AT katiemicco ultrasoundvisualbiofeedbackandaccentmodificationeffectsonconsonantandvowelaccuracyformandarinenglishlanguagelearners
AT yangchen ultrasoundvisualbiofeedbackandaccentmodificationeffectsonconsonantandvowelaccuracyformandarinenglishlanguagelearners